• 2021-11-15

In view of the shrinkage and deformation of the gear and the unrequired precision of the gear shaft hole during the injection molding of the plastic gear, the optimized design of the gating system, the demolding mechanism and the cooling method are used to produce the precision plastic gear that meets the requirements, thereby improving the gear’s performance. performance. 1. With the rapid d...

• 2021-11-15

The difference between die-casting molds and plastic injection molds Plastic mold is an abbreviation for a combined plastic mold like compression molding, extrusion molding, injection molding, blow molding and low foam molding. The die-casting mold is a method of casting liquid die forging, a process performed on a dedicated die-casting die forging machine. The difference between pl...

• 2021-11-15

As an experienced enterprise in mold industry, we realized that it is essential to combine the precision injection mold manufacture marketing with the Internet+. No matter the company operating or the machining of molds, the Internet+ must be the necessary trend in the near future. It is not only the result of technology development, but also the requirement from the marketing positing. In order t...

• 2021-12-10

During Injection Molding, there will not be much molten material in the vent hole, because the molten material will cool and solidify at the place to block the channel. The opening position of the exhaust port should not be facing the operator to prevent accidental spraying of molten material and hurting people. The clearance between the ejector rod and the ejector hole, the clearance between...

• 2021-12-17

Hot runner technology, with its unique technical advantages such as cost saving and shortening the molding cycle, has become an important field of plastic injection molding process. The installation of the hot runner is directly related to the quality of the product. The following are the precautions for the installation of thehot runner mold: Place the mold, level the upper mold, and clean all th...

• 2022-01-01

Appliance Injection Mould Design for Washing Machine Cover 【Abstract】According to the structural characteristics of the plastic part, the parting method and optimal design of the plastic part are discussed. The reasonable design and layout can effectively avoid the interference between the multi-sloping roof structure, inserts and ejector pins. It also introduces the disassembly of inserts, ejecto...

• 2022-03-21

Shenzhen Covid Affect Plastic Injection Mould Industry After a whole week semi lockdown, Shenzhen Covid has been controlled in a safe level. We are happy to announce that Lyter Engineering Ltd. recover fully manufacturing from today.   It is suffering for plastic injection mould industry since the Covid, however, our team still strictly abides by the anti-epidemic and epidemic prevention poli...

• 2022-04-15

What is gas assisted injection molding process? Gas assist molding is a low-pressure plastic injection molding process where pressurized nitrogen gas is injected into the mold, pushing the plastic into the mold extremities, while hollowing out thicker sections in the part.  What are the advantages of gas assisted injection molding? Advantages. This process forms a hollow, plastic injection mo...

• 2022-05-24

Undercut In Plastic Injection Molded Part Design  Undercuts are those features in an injection-molded part that prevent its ejection from the mold. Draft Angle In Plastic Injection Molded Part Design  A draft angle refers to that slant applied to the sides of most features of injection molded parts. Positioning of the injection angles is such that they run towards the direction of the mo...

• 2022-06-17

Shutoff in Plastic Injection Mould  Shut-Off angle is applied for prevent the mold parts (Core and Cavity) from crashing into one another if there is any slight misalignment upon mold parts closing. Shut-OFF angle also prevent galling that would occur if vertical metal faces were rubbing against each other. Eg.  Note: A draft angle exists for purposes of part release, while a shutoff exi...

• 2022-08-29

Experience Sharing On Plastic Injection Tool Submarine Gate Design 1) The included angle of α° can be designed in the range of 60° to 35°, depending on the height of the position that submarine gate is located. 2) The included angle of β° can be designed in the range of 8° to 20°, the bigger the better for the gate demolding. 3) L1>8 and L1.>2*D, so that the submarine gate can be easier to d...

• 2022-09-01

Design Optimization and Processing Standard of Injection Mold Inserts With the increasing demand for various types of molds in the market like the Automotive Plastic Injection Molds, the Consumer Electronics Plastic Injection Molds, the mold industry has developed very rapidly in recent years. With the development of the mold industry; with the upgrading of processing equipment, the requirements f...